20862060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 62741952

約数和(自身を除く): 41879892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 113, 170, 181, 204, 226, 255, 339, 340, 362, 452, 510, 543, 565, 678, 724, 905, 1020, 1086, 1130, 1356, 1695, 1810, 1921, 2172, 2260, 2715, 3077, 3390, 3620, 3842, 5430, 5763, 6154, 6780, 7684, 9231, 9605, 10860, 11526, 12308, 15385, 18462, 19210, 20453, 23052, 28815, 30770, 36924, 38420, 40906, 46155, 57630, 61359, 61540, 81812, 92310, 102265, 115260, 122718, 184620, 204530, 245436, 306795, 347701, 409060, 613590, 695402, 1043103, 1227180, 1390804, 1738505, 2086206, 3477010, 4172412, 5215515, 6954020, 10431030, 20862060]

約数ペア:

[(1, 20862060), (2, 10431030), (3, 6954020), (4, 5215515), (5, 4172412), (6, 3477010), (10, 2086206), (12, 1738505), (15, 1390804), (17, 1227180), (20, 1043103), (30, 695402), (34, 613590), (51, 409060), (60, 347701), (68, 306795), (85, 245436), (102, 204530), (113, 184620), (170, 122718), (181, 115260), (204, 102265), (226, 92310), (255, 81812), (339, 61540), (340, 61359), (362, 57630), (452, 46155), (510, 40906), (543, 38420), (565, 36924), (678, 30770), (724, 28815), (905, 23052), (1020, 20453), (1086, 19210), (1130, 18462), (1356, 15385), (1695, 12308), (1810, 11526), (1921, 10860), (2172, 9605), (2260, 9231), (2715, 7684), (3077, 6780), (3390, 6154), (3620, 5763), (3842, 5430)]